<CDC-R707M, R907M>
1. How to activate CD test mode
1) Remove D937 (1SS133) from the main circuit board, and connect
the terminal No.45 of a microcomputer and GND line with a wire.
(Fig. 1)
2) Connect +12V to ACC/BACK UP and � (minus) to the ground of
CONNECTOR ASSY.
3) Turn on the power.
Test mode will be activated and turn on all LCD lights (5 seconds
later, only the display will change to Demo Mode.) (Fig. 2)
CDC-R707MCDC-R907M
Fig. 1Fig. 1
2. How to cancel CD test mode
1) Turn off the power supply to ACC/BACK UP.
2) Remove the connection wire between the terminal No.45 of the
main circuit board and the GND line, and solder back D937
(1SS133).
3) Disconnect +12V from ACC/BACK UP and � (minus) from the
ground of CONNECTOR ASSY.
CDC-R707MCDC-R907M
Fig. 2Fig. 2
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